The Duramax LBZ engine was produced from 2005-2007 and is one of the most sought after Duramax engines as the last pre-emissions diesel from GM. Don’t miss our awesome LBZ articles like the 5 best Duramax LBZ mods and intake upgrade guide. Check out more LBZ 6.6 diesel content below and stay tuned for more in the future.
An upgraded downpipe is one of the best performance upgrades for the Duramax LBZ. It provides power gains, lowers EGTs, improves turbo spool, and improves engine efficiency. Overall, it is one of the best performance and reliability upgrades available to these engines. With experience manufacturing performance downpipes for the LBZ, we’re going to give you…
The LBZ produced 360hp and 650lb-ft. of torque. It’s lack of emissions systems and easy power gains make it common to modify. A handful of bolt-on upgrades can easily add over 100whp to the LBZ for just a couple thousand bucks. This guide is going to cover the best bolt-on modifications for the Duramax LBZ….
When starting out with power modifications on an LBZ, a cold air intake is one of the best upgrades especially when used in conjunction with a tuner. An intake upgrade will help supply the turbocharger with more air, improving turbo efficiency resulting in power gains up to 20whp and 50wtq. Additionally, it is a great…
The LBZ Duramax is, still today, the favorite Duramax of diesel enthusiasts and one of the most sought after engines. The LBZ was upgraded to be able to handle more power than the previous Duramax and to improve reliability. Furthermore, the LBZ has limited emissions equipment, preventing major problems that newer diesel engines face. The…
